BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 245 
3858. Wilcox, E. Y. Preventive measures against injurious insects. 
<Montana Fruit Grower, October, 1896. 
3859. Wilcox, E. Y. Birds as insect destroyers. <Montana Fruit 
Grower, November, 1896. 
3860. Wilcox, E. Y. A mite disease of chickens. <Rocky Mountain 
Husbandman, December, 1896. 
3861. Wilcox, E. Y. Insects injurious to the apple. <Montana Fruit 
Grower, December, 1896. 
3862. Wiley, 0. A. [Abundance of yEgeria acerni .] <Insect Life, 
v. 2, January and February, 1890, p. 251. 
3863. Willett, J. E. Insect immigrants and their parasites. <Proc. 
Ga. State Hortic. Soc., 1889, pp. 43-45. 
General article on the spread of injurious insects. 
3864. Williams, E. Trypeta pomonella in New Jersey. <Garden and 
Forest, 1889, p. 527. 
3865. Williams, T. A. Host-plant list of North American Aphididae. 
<Special Bull. No. 1, Univ. Nebr., Dept. Entom., July, 1891, 
pp. 28,1 fig. 
Alphabetical list of the plants under which are the plant-lice that affect 
them. 
3866. Williams, T. A. Insect pests. <Bull. No. 35, S. Dak. Agric. 
Exp. Sta., May, 1893, pp. 83-87. 
Characters and treatment of a few common insects. 
3867. Willits, E. [A letter on Icerya purchasi.] <Insect Life, v. 2, 
July, 1889, pp. 15-17. 
3868. [ Wilson, C.Y.] The chinch-bug pest. <Anu. Kept. Ky. Bureau 
of Agric., 18S9, pp. 14-30. 
Mostly taken from L. O. Howard’s article of 1887. 
3869. Winn, A. F. The horn fly in Canada. <Canadian Record of 
Science, v. 5, No. 5,1893. 
3870. Wolcott, R. H. [Parasite of Ceratomia on elm; oak Edema in 
Michigan forests.] <Insect Life, v. 5, November, 1892, p. 136. 
Damage by Edema albifrons. 
3871. Woodbridge, S. M. Extermination of scale insects by steam. 
<Oalif. Cultivator, October, 1896, p. 301. 
3872. Woodworth, C. W. Entomological notes. <Bull. No. 10, Ark. 
Agric. Exp. Sta., June, 1889, pp. 18, figs. 5. 
Life history, injuries, and remedies of the tarnished plant-bug. 
3873. Woodworth, C.W. Entomologist’s report. <First Ann. Rept. 
Ark. Agric. Exp. Sta., 1889, pp. 121-127, figs. 5. 
Treats of the grape leaf-folder, life history, natural enemies, and remedies. 
3874. Woodworth, C.W. The tarnished plant bug. < The Southern 
Cultivator and Dixie Farmer, June, 1890, pp. 254-256, 5 figs. 
